Humidity and Temperature Sensor for Arduino & Raspberry Pi: RHT01 / DHT11

Measure relative humidity and temperature easily with this Humidity & Temperature Sensor! Arduino and Raspberry Pi Compatible.

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Availability: SHIPS TODAY

Last Updated: 01/31/2023






  • Operating Voltage: 3V - 5.5V Input
  • Supply Current:
    • While measuring: 0.5mA - 2.5mA
    • In standby mode: 100uA - 150 uA
    • Average Supply Current: 0.2mA - 1mA
  • Operating Humidity: 20-90% Relative Humidity
  • Operating Temperature: 0 - 50C
  • Relative Humidity accuracy: +-5%
  • Temperature Accuracy: +-2 deg C
  • Resolution: 8-bit
  • Compatible with:
    • Arduino UNO
    • Arduino Mega
    • Raspberry Pi Model B
    • Raspberry Pi Model B+
    • Raspberry Pi Model A+
    • Raspberry Pi 2 Model B


Commonly used with a 4.7K to 10K resistor.

View the photos above to see how to wire up to your Arduino or Raspberry Pi. You can find the Library for Arduino here

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